Which of the Following Is True About Expert Systems

question 40

Multiple Choice

Which of the following is true about expert systems?

• A)The systems give rise to errors resulting from fatigue.
• B)The systems include a user interface that gathers and gives information to the user.
• C)The systems result in increased costs.
• D)The systems include an expert at the controls.
• E)The systems lack a knowledge base to contain facts about specific subjects.

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Definitions:

Approximations

Estimates or close representations of a value or quantity when exact figures are unavailable or unknown.

Labour Market Analysis

The study of a firm’s labour market to evaluate the present or future availability of different types of workers.

Demographic Trends

Patterns observed over time in the demographic features of populations, such as age, race, and gender distributions.

External Supply

The availability of potential job candidates outside the current workforce of an organization.